X-Git-Url: http://git.veekun.com/zzz-pokedex.git/blobdiff_plain/05307971f700f0d7f379a90172cc96add8641c72..686c1ce41669bfd1d0837d37733e5a6a8616389c:/pokedex/db/tables.py

diff --git a/pokedex/db/tables.py b/pokedex/db/tables.py
index 965cf6b..59755a7 100644
--- a/pokedex/db/tables.py
+++ b/pokedex/db/tables.py
@@ -53,6 +53,16 @@ class Ability(TableBase):
     short_effect = Column(markdown.MarkdownColumn(255), nullable=False,
         info=dict(description="Short summary of this ability's effect", format='markdown'))
 
+class AbilityChangelog(TableBase):
+    """History of changes to abilities across main game versions."""
+    __tablename__ = 'ability_changelog'
+    ability_id = Column(Integer, ForeignKey('abilities.id'), primary_key=True, nullable=False,
+        info=dict(description="The ID of the ability that changed"))
+    changed_in_version_group_id = Column(Integer, ForeignKey('version_groups.id'), primary_key=True, nullable=False,
+        info=dict(description="The ID of the version group in which the ability changed"))
+    effect = Column(markdown.MarkdownColumn(255), nullable=False,
+        info=dict(description="A description of the old behavior", format='markdown'))
+
 class AbilityFlavorText(TableBase):
     u"""In-game flavor text of an ability
     """
@@ -563,7 +573,7 @@ class MoveDamageClass(TableBase):
     __tablename__ = 'move_damage_classes'
     id = Column(Integer, primary_key=True, nullable=False,
         info=dict(description="A numeric ID"))
-    name = Column(Unicode(8), nullable=False,
+    name = Column(Unicode(16), nullable=False,
         info=dict(description="An English name of the class", format='plaintext'))
     description = Column(Unicode(64), nullable=False,
         info=dict(description="An English description of the class", format='plaintext'))
@@ -771,15 +781,6 @@ class Pokedex(TableBase):
     description = Column(Unicode(512),
         info=dict(description=u"A longer description of the pokédex", format='plaintext'))
 
-class PokedexVersionGroup(TableBase):
-    u"""Maps a pokédex to the version group that uses it
-    """
-    __tablename__ = 'pokedex_version_groups'
-    pokedex_id = Column(Integer, ForeignKey('pokedexes.id'), primary_key=True, nullable=False, autoincrement=False,
-        info=dict(description=u"ID of the pokédex"))
-    version_group_id = Column(Integer, ForeignKey('version_groups.id'), primary_key=True, nullable=False, autoincrement=False,
-        info=dict(description=u"ID of the version group"))
-
 class Pokemon(TableBase):
     u"""A species of Pokémon.  The core to this whole mess.
     """
@@ -1257,6 +1258,8 @@ class VersionGroup(TableBase):
         info=dict(description=u"A numeric ID"))
     generation_id = Column(Integer, ForeignKey('generations.id'), nullable=False,
         info=dict(description=u"ID of the generation the games of this group belong to"))
+    pokedex_id = Column(Integer, ForeignKey('pokedexes.id'), nullable=False,
+        info=dict(description=u"ID of the regional Pokédex used in this version group."))
 
 class VersionGroupRegion(TableBase):
     u"""Maps a region to a game version group that features it
@@ -1268,18 +1271,22 @@ class VersionGroupRegion(TableBase):
         info=dict(description=u"ID of the region"))
 
 class Version(TableBase):
-    u"""A version of a mainline pokémon game
+    u"""An individual main-series Pokémon game
     """
     __tablename__ = 'versions'
     id = Column(Integer, primary_key=True, nullable=False,
-        info=dict(description=u"A numeric ID"))
+        info=dict(description=u"A unique ID for this version"))
     version_group_id = Column(Integer, ForeignKey('version_groups.id'), nullable=False,
-        info=dict(description=u"ID of the version group this game belongs to"))
+        info=dict(description=u"The ID of the version group this game belongs to"))
     name = Column(Unicode(32), nullable=False,
         info=dict(description=u'The English name of the game, without the "Pokémon" prefix', official=True, format='plaintext'))
 
 
 ### Relations down here, to avoid ordering problems
+Ability.changelog = relation(AbilityChangelog,
+    order_by=AbilityChangelog.changed_in_version_group_id.desc(),
+    backref='ability',
+)
 Ability.flavor_text = relation(AbilityFlavorText, order_by=AbilityFlavorText.version_group_id, backref='ability')
 Ability.foreign_names = relation(AbilityName, backref='ability')
 Ability.generation = relation(Generation, backref='abilities')
@@ -1287,6 +1294,8 @@ Ability.pokemon = relation(Pokemon,
     secondary=PokemonAbility.__table__,
 )
 
+AbilityChangelog.changed_in = relation(VersionGroup, backref='ability_changelog')
+
 AbilityFlavorText.version_group = relation(VersionGroup)
 
 AbilityName.language = relation(Language)
@@ -1366,7 +1375,7 @@ Machine.item = relation(Item)
 Machine.version_group = relation(VersionGroup)
 
 Move.changelog = relation(MoveChangelog,
-    order_by=MoveChangelog.changed_in_version_group_id.asc(),
+    order_by=MoveChangelog.changed_in_version_group_id.desc(),
     backref='move',
 )
 Move.contest_effect = relation(ContestEffect, backref='moves')
@@ -1423,7 +1432,7 @@ NatureName.language = relation(Language)
 NaturePokeathlonStat.pokeathlon_stat = relation(PokeathlonStat, backref='nature_effects')
 
 Pokedex.region = relation(Region, backref='pokedexes')
-Pokedex.version_groups = relation(VersionGroup, secondary=PokedexVersionGroup.__table__, backref='pokedexes')
+Pokedex.version_groups = relation(VersionGroup, order_by=VersionGroup.id, back_populates='pokedex')
 
 Pokemon.all_abilities = relation(Ability,
     secondary=PokemonAbility.__table__,
@@ -1569,9 +1578,11 @@ Type.foreign_names = relation(TypeName, backref='type')
 
 TypeName.language = relation(Language)
 
-Version.version_group = relation(VersionGroup, backref='versions')
+Version.version_group = relation(VersionGroup, back_populates='versions')
 Version.generation = association_proxy('version_group', 'generation')
 
+VersionGroup.versions = relation(Version, order_by=Version.id, back_populates='version_group')
 VersionGroup.generation = relation(Generation, backref='version_groups')
 VersionGroup.version_group_regions = relation(VersionGroupRegion, backref='version_group')
 VersionGroup.regions = association_proxy('version_group_regions', 'region')
+VersionGroup.pokedex = relation(Pokedex, back_populates='version_groups')